287817660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2617}}^1$

素因数の和:2692

約数の個数: 144

約数和(自身を含む): 960575616

約数和(自身を除く): 672757956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 90, 94, 117, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 390, 423, 468, 470, 564, 585, 611, 705, 780, 846, 940, 1170, 1222, 1410, 1692, 1833, 2115, 2340, 2444, 2617, 2820, 3055, 3666, 4230, 5234, 5499, 6110, 7332, 7851, 8460, 9165, 10468, 10998, 12220, 13085, 15702, 18330, 21996, 23553, 26170, 27495, 31404, 34021, 36660, 39255, 47106, 52340, 54990, 68042, 78510, 94212, 102063, 109980, 117765, 122999, 136084, 157020, 170105, 204126, 235530, 245998, 306189, 340210, 368997, 408252, 471060, 491996, 510315, 612378, 614995, 680420, 737994, 1020630, 1106991, 1224756, 1229990, 1475988, 1530945, 1598987, 1844985, 2041260, 2213982, 2459980, 3061890, 3197974, 3689970, 4427964, 4796961, 5534955, 6123780, 6395948, 7379940, 7994935, 9593922, 11069910, 14390883, 15989870, 19187844, 22139820, 23984805, 28781766, 31979740, 47969610, 57563532, 71954415, 95939220, 143908830, 287817660]

約数ペア:

[(1, 287817660), (2, 143908830), (3, 95939220), (4, 71954415), (5, 57563532), (6, 47969610), (9, 31979740), (10, 28781766), (12, 23984805), (13, 22139820), (15, 19187844), (18, 15989870), (20, 14390883), (26, 11069910), (30, 9593922), (36, 7994935), (39, 7379940), (45, 6395948), (47, 6123780), (52, 5534955), (60, 4796961), (65, 4427964), (78, 3689970), (90, 3197974), (94, 3061890), (117, 2459980), (130, 2213982), (141, 2041260), (156, 1844985), (180, 1598987), (188, 1530945), (195, 1475988), (234, 1229990), (235, 1224756), (260, 1106991), (282, 1020630), (390, 737994), (423, 680420), (468, 614995), (470, 612378), (564, 510315), (585, 491996), (611, 471060), (705, 408252), (780, 368997), (846, 340210), (940, 306189), (1170, 245998), (1222, 235530), (1410, 204126), (1692, 170105), (1833, 157020), (2115, 136084), (2340, 122999), (2444, 117765), (2617, 109980), (2820, 102063), (3055, 94212), (3666, 78510), (4230, 68042), (5234, 54990), (5499, 52340), (6110, 47106), (7332, 39255), (7851, 36660), (8460, 34021), (9165, 31404), (10468, 27495), (10998, 26170), (12220, 23553), (13085, 21996), (15702, 18330)]