447274440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:417

約数の個数: 256

約数和(自身を含む): 1596672000

約数和(自身を除く): 1149397560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 71, 72, 76, 90, 95, 108, 114, 120, 135, 142, 152, 171, 180, 190, 213, 216, 228, 270, 284, 285, 307, 342, 355, 360, 380, 426, 456, 513, 540, 568, 570, 614, 639, 684, 710, 760, 852, 855, 921, 1026, 1065, 1080, 1140, 1228, 1278, 1349, 1368, 1420, 1535, 1704, 1710, 1842, 1917, 2052, 2130, 2280, 2456, 2556, 2565, 2698, 2763, 2840, 3070, 3195, 3420, 3684, 3834, 4047, 4104, 4260, 4605, 5112, 5130, 5396, 5526, 5833, 6140, 6390, 6745, 6840, 7368, 7668, 8094, 8289, 8520, 9210, 9585, 10260, 10792, 11052, 11666, 12141, 12280, 12780, 13490, 13815, 15336, 16188, 16578, 17499, 18420, 19170, 20235, 20520, 21797, 22104, 23332, 24282, 25560, 26980, 27630, 29165, 32376, 33156, 34998, 36423, 36840, 38340, 40470, 41445, 43594, 46664, 48564, 52497, 53960, 55260, 58330, 60705, 65391, 66312, 69996, 72846, 76680, 80940, 82890, 87188, 87495, 97128, 104994, 108985, 110520, 116660, 121410, 130782, 139992, 145692, 157491, 161880, 165780, 174376, 174990, 182115, 196173, 209988, 217970, 233320, 242820, 261564, 262485, 291384, 314982, 326955, 331560, 349980, 364230, 392346, 414143, 419976, 435940, 485640, 523128, 524970, 588519, 629964, 653910, 699960, 728460, 784692, 787455, 828286, 871880, 980865, 1049940, 1177038, 1242429, 1259928, 1307820, 1456920, 1569384, 1574910, 1656572, 1961730, 2070715, 2099880, 2354076, 2484858, 2615640, 2942595, 3149820, 3313144, 3727287, 3923460, 4141430, 4708152, 4969716, 5885190, 6212145, 6299640, 7454574, 7846920, 8282860, 9939432, 11181861, 11770380, 12424290, 14909148, 16565720, 18636435, 22363722, 23540760, 24848580, 29818296, 37272870, 44727444, 49697160, 55909305, 74545740, 89454888, 111818610, 149091480, 223637220, 447274440]

約数ペア:

[(1, 447274440), (2, 223637220), (3, 149091480), (4, 111818610), (5, 89454888), (6, 74545740), (8, 55909305), (9, 49697160), (10, 44727444), (12, 37272870), (15, 29818296), (18, 24848580), (19, 23540760), (20, 22363722), (24, 18636435), (27, 16565720), (30, 14909148), (36, 12424290), (38, 11770380), (40, 11181861), (45, 9939432), (54, 8282860), (57, 7846920), (60, 7454574), (71, 6299640), (72, 6212145), (76, 5885190), (90, 4969716), (95, 4708152), (108, 4141430), (114, 3923460), (120, 3727287), (135, 3313144), (142, 3149820), (152, 2942595), (171, 2615640), (180, 2484858), (190, 2354076), (213, 2099880), (216, 2070715), (228, 1961730), (270, 1656572), (284, 1574910), (285, 1569384), (307, 1456920), (342, 1307820), (355, 1259928), (360, 1242429), (380, 1177038), (426, 1049940), (456, 980865), (513, 871880), (540, 828286), (568, 787455), (570, 784692), (614, 728460), (639, 699960), (684, 653910), (710, 629964), (760, 588519), (852, 524970), (855, 523128), (921, 485640), (1026, 435940), (1065, 419976), (1080, 414143), (1140, 392346), (1228, 364230), (1278, 349980), (1349, 331560), (1368, 326955), (1420, 314982), (1535, 291384), (1704, 262485), (1710, 261564), (1842, 242820), (1917, 233320), (2052, 217970), (2130, 209988), (2280, 196173), (2456, 182115), (2556, 174990), (2565, 174376), (2698, 165780), (2763, 161880), (2840, 157491), (3070, 145692), (3195, 139992), (3420, 130782), (3684, 121410), (3834, 116660), (4047, 110520), (4104, 108985), (4260, 104994), (4605, 97128), (5112, 87495), (5130, 87188), (5396, 82890), (5526, 80940), (5833, 76680), (6140, 72846), (6390, 69996), (6745, 66312), (6840, 65391), (7368, 60705), (7668, 58330), (8094, 55260), (8289, 53960), (8520, 52497), (9210, 48564), (9585, 46664), (10260, 43594), (10792, 41445), (11052, 40470), (11666, 38340), (12141, 36840), (12280, 36423), (12780, 34998), (13490, 33156), (13815, 32376), (15336, 29165), (16188, 27630), (16578, 26980), (17499, 25560), (18420, 24282), (19170, 23332), (20235, 22104), (20520, 21797)]