312854580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 978868800

約数和(自身を除く): 666014220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 89, 90, 118, 177, 178, 180, 236, 267, 295, 331, 354, 356, 445, 531, 534, 590, 662, 708, 801, 885, 890, 993, 1062, 1068, 1180, 1324, 1335, 1602, 1655, 1770, 1780, 1986, 2124, 2655, 2670, 2979, 3204, 3310, 3540, 3972, 4005, 4965, 5251, 5310, 5340, 5958, 6620, 8010, 9930, 10502, 10620, 11916, 14895, 15753, 16020, 19529, 19860, 21004, 26255, 29459, 29790, 31506, 39058, 47259, 52510, 58587, 58918, 59580, 63012, 78116, 78765, 88377, 94518, 97645, 105020, 117174, 117836, 147295, 157530, 175761, 176754, 189036, 195290, 234348, 236295, 265131, 292935, 294590, 315060, 351522, 353508, 390580, 441885, 472590, 530262, 585870, 589180, 703044, 878805, 883770, 945180, 1060524, 1171740, 1325655, 1738081, 1757610, 1767540, 2651310, 3476162, 3515220, 5214243, 5302620, 6952324, 8690405, 10428486, 15642729, 17380810, 20856972, 26071215, 31285458, 34761620, 52142430, 62570916, 78213645, 104284860, 156427290, 312854580]

約数ペア:

[(1, 312854580), (2, 156427290), (3, 104284860), (4, 78213645), (5, 62570916), (6, 52142430), (9, 34761620), (10, 31285458), (12, 26071215), (15, 20856972), (18, 17380810), (20, 15642729), (30, 10428486), (36, 8690405), (45, 6952324), (59, 5302620), (60, 5214243), (89, 3515220), (90, 3476162), (118, 2651310), (177, 1767540), (178, 1757610), (180, 1738081), (236, 1325655), (267, 1171740), (295, 1060524), (331, 945180), (354, 883770), (356, 878805), (445, 703044), (531, 589180), (534, 585870), (590, 530262), (662, 472590), (708, 441885), (801, 390580), (885, 353508), (890, 351522), (993, 315060), (1062, 294590), (1068, 292935), (1180, 265131), (1324, 236295), (1335, 234348), (1602, 195290), (1655, 189036), (1770, 176754), (1780, 175761), (1986, 157530), (2124, 147295), (2655, 117836), (2670, 117174), (2979, 105020), (3204, 97645), (3310, 94518), (3540, 88377), (3972, 78765), (4005, 78116), (4965, 63012), (5251, 59580), (5310, 58918), (5340, 58587), (5958, 52510), (6620, 47259), (8010, 39058), (9930, 31506), (10502, 29790), (10620, 29459), (11916, 26255), (14895, 21004), (15753, 19860), (16020, 19529)]