398472360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2111}}^1$

素因数の和:2160

約数の個数: 192

約数和(自身を含む): 1415715840

約数和(自身を除く): 1017243480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 264, 286, 312, 330, 363, 390, 429, 440, 484, 520, 572, 605, 660, 715, 726, 780, 858, 968, 1144, 1210, 1320, 1430, 1452, 1560, 1573, 1716, 1815, 2111, 2145, 2420, 2860, 2904, 3146, 3432, 3630, 4222, 4290, 4719, 4840, 5720, 6292, 6333, 7260, 7865, 8444, 8580, 9438, 10555, 12584, 12666, 14520, 15730, 16888, 17160, 18876, 21110, 23221, 23595, 25332, 27443, 31460, 31665, 37752, 42220, 46442, 47190, 50664, 54886, 62920, 63330, 69663, 82329, 84440, 92884, 94380, 109772, 116105, 126660, 137215, 139326, 164658, 185768, 188760, 219544, 232210, 253320, 255431, 274430, 278652, 301873, 329316, 348315, 411645, 464420, 510862, 548860, 557304, 603746, 658632, 696630, 766293, 823290, 905619, 928840, 1021724, 1097720, 1207492, 1277155, 1393260, 1509365, 1532586, 1646580, 1811238, 2043448, 2414984, 2554310, 2786520, 3018730, 3065172, 3293160, 3320603, 3622476, 3831465, 4528095, 5108620, 6037460, 6130344, 6641206, 7244952, 7662930, 9056190, 9961809, 10217240, 12074920, 13282412, 15325860, 16603015, 18112380, 19923618, 26564824, 30651720, 33206030, 36224760, 39847236, 49809045, 66412060, 79694472, 99618090, 132824120, 199236180, 398472360]

約数ペア:

[(1, 398472360), (2, 199236180), (3, 132824120), (4, 99618090), (5, 79694472), (6, 66412060), (8, 49809045), (10, 39847236), (11, 36224760), (12, 33206030), (13, 30651720), (15, 26564824), (20, 19923618), (22, 18112380), (24, 16603015), (26, 15325860), (30, 13282412), (33, 12074920), (39, 10217240), (40, 9961809), (44, 9056190), (52, 7662930), (55, 7244952), (60, 6641206), (65, 6130344), (66, 6037460), (78, 5108620), (88, 4528095), (104, 3831465), (110, 3622476), (120, 3320603), (121, 3293160), (130, 3065172), (132, 3018730), (143, 2786520), (156, 2554310), (165, 2414984), (195, 2043448), (220, 1811238), (242, 1646580), (260, 1532586), (264, 1509365), (286, 1393260), (312, 1277155), (330, 1207492), (363, 1097720), (390, 1021724), (429, 928840), (440, 905619), (484, 823290), (520, 766293), (572, 696630), (605, 658632), (660, 603746), (715, 557304), (726, 548860), (780, 510862), (858, 464420), (968, 411645), (1144, 348315), (1210, 329316), (1320, 301873), (1430, 278652), (1452, 274430), (1560, 255431), (1573, 253320), (1716, 232210), (1815, 219544), (2111, 188760), (2145, 185768), (2420, 164658), (2860, 139326), (2904, 137215), (3146, 126660), (3432, 116105), (3630, 109772), (4222, 94380), (4290, 92884), (4719, 84440), (4840, 82329), (5720, 69663), (6292, 63330), (6333, 62920), (7260, 54886), (7865, 50664), (8444, 47190), (8580, 46442), (9438, 42220), (10555, 37752), (12584, 31665), (12666, 31460), (14520, 27443), (15730, 25332), (16888, 23595), (17160, 23221), (18876, 21110)]